110222012120221 has 16 divisors (see below), whose sum is σ = 113927323720320. Its totient is φ = 106570471936320.

The previous prime is 110222012120177. The next prime is 110222012120251. The reversal of 110222012120221 is 122021210222011.

It is a cyclic number.

It is not a de Polignac number, because 110222012120221 - 2¹¹ = 110222012118173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110222012120251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6109345 + ... + 16055158.

It is an arithmetic number, because the mean of its divisors is an integer number (7120457732520).

Almost surely, 2^{110222012120221} is an apocalyptic number.

It is an amenable number.

110222012120221 is a deficient number, since it is larger than the sum of its proper divisors (3705311600099).

110222012120221 is a wasteful number, since it uses less digits than its factorization.

110222012120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22165716.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 110222012120221 its reverse (122021210222011), we get a palindrome (232243222342232).

The spelling of 110222012120221 in words is "one hundred ten trillion, two hundred twenty-two billion, twelve million, one hundred twenty thousand, two hundred twenty-one".